Finding the Fourth Proportional to 97,092.96, 145,696.05 and 40,929.63
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Solution
The fourth proportional to 97,092.96, 145,696.05 and 40,929.63 is: 61,418.31
Step by Step Solution
- Step 1: Write the proportion equation
97,092.96 : 145,696.05 = 40,929.63 : x - Step 2: Convert to fraction form
97,092.96/145,696.05 = 40,929.63/x - Step 3: Cross multiply
97,092.96x = 145,696.05 × 40,929.63 - Step 4: Simplify right side
97,092.96x = 5,963,285,418.96 - Step 5: Solve for x
x = 5,963,285,418.96/97,092.96 - Step 6: Final answer
x = 61,418.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.